code: def get_labels(lines):
      labels = []
      for line in lines:
          label = line["label"]
          labels.append(label)
      return labels
  
file_path: NeMo/scripts/speaker_tasks/filelist_to_manifest.py
imports: import argparse
  import json
  import os
  import random
  import librosa
  import numpy
  import soundfile
  import sox
  from sklearn.model_selection import StratifiedShuffleSplit
  from tqdm.contrib.concurrent import process_map
  from nemo.collections.asr.parts.utils.manifest_utils import read_manifest
label_desc: Use image node_id 6 for calling a global function with example usage: get_labels(lines) and returns: labels